Donovan Preston's interface to IBCarbon, allowing you to use Interface

Builder carbon NIB files from Python. As-is, I may need to twiddle a few
things as he donated this long ago.

Donovan is now one of the four people in the world who know how to drive
bgen!

Mac/Modules/ibcarbon/IBCarbonscan.py

@@ -0,0 +1,45 @@
+# IBCarbonscan.py
+
+import sys
+import os
+import string
+import MacOS
+
+BGENDIR= '/Users/dp/python/dist/src/Tools/bgen/bgen'
+sys.path.append(BGENDIR)
+print sys.path, sys.prefix
+from bgenlocations import TOOLBOXDIR
+
+from scantools import Scanner_OSX
+
+def main():
+	print "---Scanning IBCarbonRuntime.h---"
+	input = ["IBCarbonRuntime.h"]
+	output = "IBCarbongen.py"
+	defsoutput = TOOLBOXDIR + "IBCarbonRuntime.py"
+	scanner = IBCarbon_Scanner(input, output, defsoutput)
+	scanner.scan()
+	scanner.close()
+	print "--done scanning, importing--"
+	import IBCarbonsupport
+	print "done"
+
+class IBCarbon_Scanner(Scanner_OSX):
+	def destination(self, type, name, arglist):
+		classname = "IBCarbonFunction"
+		listname = "functions"
+		if arglist:
+			t, n, m = arglist[0]
+			if t == "IBNibRef" and m == "InMode":
+				classname = "IBCarbonMethod"
+				listname = "methods"
+		return classname, listname
+
+	def makeblacklistnames(self):
+		return [
+			"DisposeNibReference",				# taken care of by destructor
+			"CreateNibReferenceWithCFBundle",  ## need to wrap CFBundle.h properly first
+			]
+
+if __name__ == "__main__":
+	main()

Mac/Modules/ibcarbon/IBCarbonsupport.py

@@ -0,0 +1,59 @@
+# IBCarbonsupport.py
+
+from macsupport import *
+
+CFStringRef = OpaqueByValueType('CFStringRef', 'CFStringRefObj')
+IBNibRef = OpaqueByValueType('IBNibRef', 'IBNibRefObj')
+#CFBundleRef = OpaqueByValueType('CFBundleRef')
+
+IBCarbonFunction = OSErrFunctionGenerator
+IBCarbonMethod = OSErrMethodGenerator
+
+includestuff = """
+#ifdef WITHOUT_FRAMEWORKS
+#include <IBCarbonRuntime.h>
+#else
+#include <Carbon/Carbon.h>
+#endif /* WITHOUT_FRAMEWORKS */
+#include "macglue.h"
+
+#ifdef USE_TOOLBOX_OBJECT_GLUE
+extern int _CFStringRefObj_Convert(PyObject *, CFStringRef *);
+//#define CFStringRefObj_Convert _CFStringRefObj_Convert
+#endif
+
+//extern int CFBundleRefObj_Convert(PyObject *, CFBundleRef *);  // need to wrap CFBundle
+
+"""
+
+initstuff = """
+
+"""
+
+module = MacModule('_IBCarbon', 'IBCarbon', includestuff, finalstuff, initstuff)
+
+class CFReleaserObject(GlobalObjectDefinition):
+	def outputFreeIt(self, name):
+		Output("CFRelease(%s);" % name)
+
+class CFNibDesc(GlobalObjectDefinition):
+	def outputFreeIt(self, name):
+		Output("DisposeNibReference(%s);" % name)
+
+#cfstringobject = CFReleaserObject("CFStringRef")
+#module.addobject(cfstringobject)
+#cfbundleobject = CFReleaserObject("CFBundleRef")
+#module.addobject(cfbundleobject)
+ibnibobject = CFNibDesc("IBNibRef", "IBNibRefObj")
+module.addobject(ibnibobject)
+
+functions = []
+methods = []
+
+execfile('IBCarbongen.py')
+
+for f in functions: module.add(f)
+for m in methods: ibnibobject.add(m)
+
+SetOutputFileName('_IBCarbon.c')
+module.generate()

Mac/Modules/ibcarbon/_IBCarbon.c

@@ -0,0 +1,238 @@
+
+/* ======================== Module _IBCarbon ======================== */
+
+#include "Python.h"
+
+
+
+#ifdef WITHOUT_FRAMEWORKS
+#include <IBCarbonRuntime.h>
+#else
+#include <Carbon/Carbon.h>
+#endif /* WITHOUT_FRAMEWORKS */
+#include "macglue.h"
+
+#ifdef USE_TOOLBOX_OBJECT_GLUE
+extern int _CFStringRefObj_Convert(PyObject *, CFStringRef *);
+//#define CFStringRefObj_Convert _CFStringRefObj_Convert
+#endif
+
+//extern int CFBundleRefObj_Convert(PyObject *, CFBundleRef *);  // need to wrap CFBundle
+
+
+static PyObject *IBCarbon_Error;
+
+/* ---------------------- Object type IBNibRef ---------------------- */
+
+PyTypeObject IBNibRef_Type;
+
+#define IBNibRefObj_Check(x) ((x)->ob_type == &IBNibRef_Type)
+
+typedef struct IBNibRefObject {
+	PyObject_HEAD
+	IBNibRef ob_itself;
+} IBNibRefObject;
+
+PyObject *IBNibRefObj_New(IBNibRef itself)
+{
+	IBNibRefObject *it;
+	it = PyObject_NEW(IBNibRefObject, &IBNibRef_Type);
+	if (it == NULL) return NULL;
+	it->ob_itself = itself;
+	return (PyObject *)it;
+}
+int IBNibRefObj_Convert(PyObject *v, IBNibRef *p_itself)
+{
+	if (!IBNibRefObj_Check(v))
+	{
+		PyErr_SetString(PyExc_TypeError, "IBNibRef required");
+		return 0;
+	}
+	*p_itself = ((IBNibRefObject *)v)->ob_itself;
+	return 1;
+}
+
+static void IBNibRefObj_dealloc(IBNibRefObject *self)
+{
+	DisposeNibReference(self->ob_itself);
+	PyMem_DEL(self);
+}
+
+static PyObject *IBNibRefObj_CreateWindowFromNib(IBNibRefObject *_self, PyObject *_args)
+{
+	PyObject *_res = NULL;
+	OSStatus _err;
+	CFStringRef inName;
+	WindowPtr outWindow;
+	if (!PyArg_ParseTuple(_args, "O&",
+	                      CFStringRefObj_Convert, &inName))
+		return NULL;
+	Py_BEGIN_ALLOW_THREADS
+	_err = CreateWindowFromNib(_self->ob_itself,
+	                           inName,
+	                           &outWindow);
+	Py_END_ALLOW_THREADS
+	if (_err != noErr) return PyMac_Error(_err);
+	_res = Py_BuildValue("O&",
+	                     WinObj_New, outWindow);
+	return _res;
+}
+
+static PyObject *IBNibRefObj_CreateMenuFromNib(IBNibRefObject *_self, PyObject *_args)
+{
+	PyObject *_res = NULL;
+	OSStatus _err;
+	CFStringRef inName;
+	MenuHandle outMenuRef;
+	if (!PyArg_ParseTuple(_args, "O&",
+	                      CFStringRefObj_Convert, &inName))
+		return NULL;
+	Py_BEGIN_ALLOW_THREADS
+	_err = CreateMenuFromNib(_self->ob_itself,
+	                         inName,
+	                         &outMenuRef);
+	Py_END_ALLOW_THREADS
+	if (_err != noErr) return PyMac_Error(_err);
+	_res = Py_BuildValue("O&",
+	                     MenuObj_New, outMenuRef);
+	return _res;
+}
+
+static PyObject *IBNibRefObj_CreateMenuBarFromNib(IBNibRefObject *_self, PyObject *_args)
+{
+	PyObject *_res = NULL;
+	OSStatus _err;
+	CFStringRef inName;
+	Handle outMenuBar;
+	if (!PyArg_ParseTuple(_args, "O&",
+	                      CFStringRefObj_Convert, &inName))
+		return NULL;
+	Py_BEGIN_ALLOW_THREADS
+	_err = CreateMenuBarFromNib(_self->ob_itself,
+	                            inName,
+	                            &outMenuBar);
+	Py_END_ALLOW_THREADS
+	if (_err != noErr) return PyMac_Error(_err);
+	_res = Py_BuildValue("O&",
+	                     ResObj_New, outMenuBar);
+	return _res;
+}
+
+static PyObject *IBNibRefObj_SetMenuBarFromNib(IBNibRefObject *_self, PyObject *_args)
+{
+	PyObject *_res = NULL;
+	OSStatus _err;
+	CFStringRef inName;
+	if (!PyArg_ParseTuple(_args, "O&",
+	                      CFStringRefObj_Convert, &inName))
+		return NULL;
+	Py_BEGIN_ALLOW_THREADS
+	_err = SetMenuBarFromNib(_self->ob_itself,
+	                         inName);
+	Py_END_ALLOW_THREADS
+	if (_err != noErr) return PyMac_Error(_err);
+	Py_INCREF(Py_None);
+	_res = Py_None;
+	return _res;
+}
+
+static PyMethodDef IBNibRefObj_methods[] = {
+	{"CreateWindowFromNib", (PyCFunction)IBNibRefObj_CreateWindowFromNib, 1,
+	 "(CFStringRef inName) -> (WindowPtr outWindow)"},
+	{"CreateMenuFromNib", (PyCFunction)IBNibRefObj_CreateMenuFromNib, 1,
+	 "(CFStringRef inName) -> (MenuHandle outMenuRef)"},
+	{"CreateMenuBarFromNib", (PyCFunction)IBNibRefObj_CreateMenuBarFromNib, 1,
+	 "(CFStringRef inName) -> (Handle outMenuBar)"},
+	{"SetMenuBarFromNib", (PyCFunction)IBNibRefObj_SetMenuBarFromNib, 1,
+	 "(CFStringRef inName) -> None"},
+	{NULL, NULL, 0}
+};
+
+PyMethodChain IBNibRefObj_chain = { IBNibRefObj_methods, NULL };
+
+static PyObject *IBNibRefObj_getattr(IBNibRefObject *self, char *name)
+{
+	return Py_FindMethodInChain(&IBNibRefObj_chain, (PyObject *)self, name);
+}
+
+#define IBNibRefObj_setattr NULL
+
+#define IBNibRefObj_compare NULL
+
+#define IBNibRefObj_repr NULL
+
+#define IBNibRefObj_hash NULL
+
+PyTypeObject IBNibRef_Type = {
+	PyObject_HEAD_INIT(NULL)
+	0, /*ob_size*/
+	"_IBCarbon.IBNibRef", /*tp_name*/
+	sizeof(IBNibRefObject), /*tp_basicsize*/
+	0, /*tp_itemsize*/
+	/* methods */
+	(destructor) IBNibRefObj_dealloc, /*tp_dealloc*/
+	0, /*tp_print*/
+	(getattrfunc) IBNibRefObj_getattr, /*tp_getattr*/
+	(setattrfunc) IBNibRefObj_setattr, /*tp_setattr*/
+	(cmpfunc) IBNibRefObj_compare, /*tp_compare*/
+	(reprfunc) IBNibRefObj_repr, /*tp_repr*/
+	(PyNumberMethods *)0, /* tp_as_number */
+	(PySequenceMethods *)0, /* tp_as_sequence */
+	(PyMappingMethods *)0, /* tp_as_mapping */
+	(hashfunc) IBNibRefObj_hash, /*tp_hash*/
+};
+
+/* -------------------- End object type IBNibRef -------------------- */
+
+
+static PyObject *IBCarbon_CreateNibReference(PyObject *_self, PyObject *_args)
+{
+	PyObject *_res = NULL;
+	OSStatus _err;
+	CFStringRef inNibName;
+	IBNibRef outNibRef;
+	if (!PyArg_ParseTuple(_args, "O&",
+	                      CFStringRefObj_Convert, &inNibName))
+		return NULL;
+	Py_BEGIN_ALLOW_THREADS
+	_err = CreateNibReference(inNibName,
+	                          &outNibRef);
+	Py_END_ALLOW_THREADS
+	if (_err != noErr) return PyMac_Error(_err);
+	_res = Py_BuildValue("O&",
+	                     IBNibRefObj_New, outNibRef);
+	return _res;
+}
+
+static PyMethodDef IBCarbon_methods[] = {
+	{"CreateNibReference", (PyCFunction)IBCarbon_CreateNibReference, 1,
+	 "(CFStringRef inNibName) -> (IBNibRef outNibRef)"},
+	{NULL, NULL, 0}
+};
+
+
+
+
+void init_IBCarbon(void)
+{
+	PyObject *m;
+	PyObject *d;
+
+
+
+
+
+	m = Py_InitModule("_IBCarbon", IBCarbon_methods);
+	d = PyModule_GetDict(m);
+	IBCarbon_Error = PyMac_GetOSErrException();
+	if (IBCarbon_Error == NULL ||
+	    PyDict_SetItemString(d, "Error", IBCarbon_Error) != 0)
+		return;
+	IBNibRef_Type.ob_type = &PyType_Type;
+	Py_INCREF(&IBNibRef_Type);
+	if (PyDict_SetItemString(d, "IBNibRefType", (PyObject *)&IBNibRef_Type) != 0)
+		Py_FatalError("can't initialize IBNibRefType");
+}
+
+/* ====================== End module _IBCarbon ====================== */
+